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hpr3742 :: Battery

The wikipedia article on the Battery

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Hosted by Ken Fallon on Tuesday 2022-12-06 is flagged as Clean and is released under a CC-BY-SA license.
Tags: battery, cell, ham, wikipedia.
Listen in ogg, spx, or mp3 format. | Comments (0)

Part of the series: HAM radio

A series about all things Amateur Radio/HAM Radio.

A battery converts chemical energy into electrical energy by a chemical reaction. Usually the chemicals are kept inside the battery. It is used in a circuit to power other components. A battery produces direct current (DC) electricity (electricity that flows in one direction, and does not switch back and forth).

Using the electricity from an outlet in a building is cheaper and more efficient, but a battery can provide electricity in areas that do not have electric power distribution. It is also useful for things that move, such as electric vehicles and mobile phones.

Batteries may be primary or secondary. The primary is thrown away when it can no longer provide electricity. The secondary can be recharged and reused.

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